For citations:

Georgieva M., Paskalev D. BULGARIAN PARTICIPATION IN THE PROBIOTIC STUDY: STAMEN GRIGOROV AND HIS FAMOUS DISCOVERY OF LACTOBACILLUS BULGARICUS. Nephrology (Saint-Petersburg). 2009;13(1):107-111. (In Russ.) https://doi.org/10.24884/1561-6274-2009-13-1-107-111